83289834340 has 96 divisors (see below), whose sum is σ = 189094590720. Its totient is φ = 30703067136.

The previous prime is 83289834281. The next prime is 83289834347. The reversal of 83289834340 is 4343898238.

It is a super-3 number, since 3×83289834340³ (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (83289834347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3175801 + ... + 3201919.

It is an arithmetic number, because the mean of its divisors is an integer number (1969735320).

Almost surely, 2^83289834340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83289834340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94547295360).

83289834340 is an abundant number, since it is smaller than the sum of its proper divisors (105804756380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83289834340 is a wasteful number, since it uses less digits than its factorization.

83289834340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26341 (or 26339 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 83289834340 in words is "eighty-three billion, two hundred eighty-nine million, eight hundred thirty-four thousand, three hundred forty".